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3430540020 = 2235211327059
BaseRepresentation
bin1100110001111001…
…1110001011110100
322212002011111012210
43030132132023310
524011204240040
61324224213420
7151004052255
oct31436361364
98762144183
103430540020
1115004a5546
127b8a6a270
1342895984b
1424787ab2c
1515128b480
hexcc79e2f4

3430540020 has 48 divisors (see below), whose sum is σ = 9610413120. Its totient is φ = 914343936.

The previous prime is 3430540019. The next prime is 3430540037. The reversal of 3430540020 is 200450343.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 113251 + ... + 140309.

It is an arithmetic number, because the mean of its divisors is an integer number (200216940).

Almost surely, 23430540020 is an apocalyptic number.

3430540020 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3430540020 is an abundant number, since it is smaller than the sum of its proper divisors (6179873100).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3430540020 is a wasteful number, since it uses less digits than its factorization.

3430540020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29184 (or 29182 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 21.

The square root of 3430540020 is about 58570.8120141765. The cubic root of 3430540020 is about 1508.1834242991.

Adding to 3430540020 its reverse (200450343), we get a palindrome (3630990363).

The spelling of 3430540020 in words is "three billion, four hundred thirty million, five hundred forty thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 2113 4226 6339 8452 10565 12678 21130 25356 27059 31695 42260 54118 63390 81177 108236 126780 135295 162354 270590 324708 405885 541180 811770 1623540 57175667 114351334 171527001 228702668 285878335 343054002 571756670 686108004 857635005 1143513340 1715270010 3430540020